content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.alipay.v3.model.ItemLabelModifyInfo;
  import com.alipay.v3.model.ItemSkuModifyInfo;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * AntMerchantExpandItemModifyModel
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class AntMerchantExpandItemModifyModel {
    public static final String SERIALIZED_NAME_DETAIL_URL = "detail_url";
    @SerializedName(SERIALIZED_NAME_DETAIL_URL)
    private String detailUrl;
  
    public static final String SERIALIZED_NAME_EXT_INFO = "ext_info";
    @SerializedName(SERIALIZED_NAME_EXT_INFO)
    private String extInfo;
  
    public static final String SERIALIZED_NAME_EXTERNAL_ITEM_ID = "external_item_id";
    @SerializedName(SERIALIZED_NAME_EXTERNAL_ITEM_ID)
    private String externalItemId;
  
    public static final String SERIALIZED_NAME_FRONT_CATEGORY_ID = "front_category_id";
    @SerializedName(SERIALIZED_NAME_FRONT_CATEGORY_ID)
    private String frontCategoryId;
  
    public static final String SERIALIZED_NAME_ITEM_ID = "item_id";
    @SerializedName(SERIALIZED_NAME_ITEM_ID)
    private String itemId;
  
    public static final String SERIALIZED_NAME_LABEL_LIST = "label_list";
    @SerializedName(SERIALIZED_NAME_LABEL_LIST)
    private List<ItemLabelModifyInfo> labelList = null;
  
    public static final String SERIALIZED_NAME_MAIN_PIC = "main_pic";
    @SerializedName(SERIALIZED_NAME_MAIN_PIC)
    private String mainPic;
  
    public static final String SERIALIZED_NAME_NAME = "name";
    @SerializedName(SERIALIZED_NAME_NAME)
    private String name;
  
    public static final String SERIALIZED_NAME_OP_TIMESTAMP = "op_timestamp";
    @SerializedName(SERIALIZED_NAME_OP_TIMESTAMP)
    private Integer opTimestamp;
  
    public static final String SERIALIZED_NAME_SCENE = "scene";
    @SerializedName(SERIALIZED_NAME_SCENE)
    private String scene;
  
    public static final String SERIALIZED_NAME_SKU_LIST = "sku_list";
    @SerializedName(SERIALIZED_NAME_SKU_LIST)
    private List<ItemSkuModifyInfo> skuList = null;
  
    public static final String SERIALIZED_NAME_STATUS = "status";
    @SerializedName(SERIALIZED_NAME_STATUS)
    private String status;
  
    public AntMerchantExpandItemModifyModel() { 
    }
  
    public AntMerchantExpandItemModifyModel detailUrl(String detailUrl) {
      
      this.detailUrl = detailUrl;
      return this;
    }
  
     /**
     * 商品详情地址
     * @return detailUrl
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "https://www.alipay.com/item/detail01.html", value = "商品详情地址")
  
    public String getDetailUrl() {
      return detailUrl;
    }
  
  
    public void setDetailUrl(String detailUrl) {
      this.detailUrl = detailUrl;
    }
  
  
    public AntMerchantExpandItemModifyModel extInfo(String extInfo) {
      
      this.extInfo = extInfo;
      return this;
    }
  
     /**
     * 商品扩展信息：可以解析成 Map&lt;String, String&gt; 的 json string
     * @return extInfo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "{\\\"OIL_GUNS\\\":\\\"[7,8,9,10]\\\", \\\"DISCOUNT\\\":\\\"95\\\"}", value = "商品扩展信息：可以解析成 Map<String, String> 的 json string")
  
    public String getExtInfo() {
      return extInfo;
    }
  
  
    public void setExtInfo(String extInfo) {
      this.extInfo = extInfo;
    }
  
  
    public AntMerchantExpandItemModifyModel externalItemId(String externalItemId) {
      
      this.externalItemId = externalItemId;
      return this;
    }
  
     /**
     * 外部商品ID（item_id不为空时作为普通更新项，item_id为空时作为更新KEY）
     * @return externalItemId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "20190916123423654241312", value = "外部商品ID（item_id不为空时作为普通更新项，item_id为空时作为更新KEY）")
  
    public String getExternalItemId() {
      return externalItemId;
    }
  
  
    public void setExternalItemId(String externalItemId) {
      this.externalItemId = externalItemId;
    }
  
  
    public AntMerchantExpandItemModifyModel frontCategoryId(String frontCategoryId) {
      
      this.frontCategoryId = frontCategoryId;
      return this;
    }
  
     /**
     * 前台类目id, null表示未分类
     * @return frontCategoryId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2018091300502200002600105884", value = "前台类目id, null表示未分类")
  
    public String getFrontCategoryId() {
      return frontCategoryId;
    }
  
  
    public void setFrontCategoryId(String frontCategoryId) {
      this.frontCategoryId = frontCategoryId;
    }
  
  
    public AntMerchantExpandItemModifyModel itemId(String itemId) {
      
      this.itemId = itemId;
      return this;
    }
  
     /**
     * 商品id(和external_item_id不能同时为空)
     * @return itemId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "2018091300502200002600104169", value = "商品id(和external_item_id不能同时为空)")
  
    public String getItemId() {
      return itemId;
    }
  
  
    public void setItemId(String itemId) {
      this.itemId = itemId;
    }
  
  
    public AntMerchantExpandItemModifyModel labelList(List<ItemLabelModifyInfo> labelList) {
      
      this.labelList = labelList;
      return this;
    }
  
    public AntMerchantExpandItemModifyModel addLabelListItem(ItemLabelModifyInfo labelListItem) {
      if (this.labelList == null) {
        this.labelList = new ArrayList<>();
      }
      this.labelList.add(labelListItem);
      return this;
    }
  
     /**
     * 商品标签列表，null表示不修改标签列表，空list表示清空标签
     * @return labelList
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "商品标签列表，null表示不修改标签列表，空list表示清空标签")
  
    public List<ItemLabelModifyInfo> getLabelList() {
      return labelList;
    }
  
  
    public void setLabelList(List<ItemLabelModifyInfo> labelList) {
      this.labelList = labelList;
    }
  
  
    public AntMerchantExpandItemModifyModel mainPic(String mainPic) {
      
      this.mainPic = mainPic;
      return this;
    }
  
     /**
     * 商品主图
     * @return mainPic
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "https://img.alicdn.com/imgextra/i4/263168616/O1CN01qp60TQ2DWB06jyvVg_!!263168616.jpg", value = "商品主图")
  
    public String getMainPic() {
      return mainPic;
    }
  
  
    public void setMainPic(String mainPic) {
      this.mainPic = mainPic;
    }
  
  
    public AntMerchantExpandItemModifyModel name(String name) {
      
      this.name = name;
      return this;
    }
  
     /**
     * 商品名称
     * @return name
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "西红柿炒蛋", value = "商品名称")
  
    public String getName() {
      return name;
    }
  
  
    public void setName(String name) {
      this.name = name;
    }
  
  
    public AntMerchantExpandItemModifyModel opTimestamp(Integer opTimestamp) {
      
      this.opTimestamp = opTimestamp;
      return this;
    }
  
     /**
     * 更新时间戳（只处理时间戳最大的一次请求）
     * @return opTimestamp
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "1234352342353", value = "更新时间戳（只处理时间戳最大的一次请求）")
  
    public Integer getOpTimestamp() {
      return opTimestamp;
    }
  
  
    public void setOpTimestamp(Integer opTimestamp) {
      this.opTimestamp = opTimestamp;
    }
  
  
    public AntMerchantExpandItemModifyModel scene(String scene) {
      
      this.scene = scene;
      return this;
    }
  
     /**
     * 场景：GAS_CHARGE（加油）
     * @return scene
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "GAS_CHARGE", value = "场景：GAS_CHARGE（加油）")
  
    public String getScene() {
      return scene;
    }
  
  
    public void setScene(String scene) {
      this.scene = scene;
    }
  
  
    public AntMerchantExpandItemModifyModel skuList(List<ItemSkuModifyInfo> skuList) {
      
      this.skuList = skuList;
      return this;
    }
  
    public AntMerchantExpandItemModifyModel addSkuListItem(ItemSkuModifyInfo skuListItem) {
      if (this.skuList == null) {
        this.skuList = new ArrayList<>();
      }
      this.skuList.add(skuListItem);
      return this;
    }
  
     /**
     * SKU列表（会和商品已存在SKU做差异化比较后做增删改操作）
     * @return skuList
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "SKU列表（会和商品已存在SKU做差异化比较后做增删改操作）")
  
    public List<ItemSkuModifyInfo> getSkuList() {
      return skuList;
    }
  
  
    public void setSkuList(List<ItemSkuModifyInfo> skuList) {
      this.skuList = skuList;
    }
  
  
    public AntMerchantExpandItemModifyModel status(String status) {
      
      this.status = status;
      return this;
    }
  
     /**
     * 商品状态：  EFFECT（有效）、 INVALID（无效）
     * @return status
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(example = "EFFECT", value = "商品状态：  EFFECT（有效）、 INVALID（无效）")
  
    public String getStatus() {
      return status;
    }
  
  
    public void setStatus(String status) {
      this.status = status;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the AntMerchantExpandItemModifyModel instance itself
     */
    public AntMerchantExpandItemModifyModel putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      AntMerchantExpandItemModifyModel antMerchantExpandItemModifyModel = (AntMerchantExpandItemModifyModel) o;
      return Objects.equals(this.detailUrl, antMerchantExpandItemModifyModel.detailUrl) &&
          Objects.equals(this.extInfo, antMerchantExpandItemModifyModel.extInfo) &&
          Objects.equals(this.externalItemId, antMerchantExpandItemModifyModel.externalItemId) &&
          Objects.equals(this.frontCategoryId, antMerchantExpandItemModifyModel.frontCategoryId) &&
          Objects.equals(this.itemId, antMerchantExpandItemModifyModel.itemId) &&
          Objects.equals(this.labelList, antMerchantExpandItemModifyModel.labelList) &&
          Objects.equals(this.mainPic, antMerchantExpandItemModifyModel.mainPic) &&
          Objects.equals(this.name, antMerchantExpandItemModifyModel.name) &&
          Objects.equals(this.opTimestamp, antMerchantExpandItemModifyModel.opTimestamp) &&
          Objects.equals(this.scene, antMerchantExpandItemModifyModel.scene) &&
          Objects.equals(this.skuList, antMerchantExpandItemModifyModel.skuList) &&
          Objects.equals(this.status, antMerchantExpandItemModifyModel.status)&&
          Objects.equals(this.additionalProperties, antMerchantExpandItemModifyModel.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(detailUrl, extInfo, externalItemId, frontCategoryId, itemId, labelList, mainPic, name, opTimestamp, scene, skuList, status, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class AntMerchantExpandItemModifyModel {\n");
      sb.append("    detailUrl: ").append(toIndentedString(detailUrl)).append("\n");
      sb.append("    extInfo: ").append(toIndentedString(extInfo)).append("\n");
      sb.append("    externalItemId: ").append(toIndentedString(externalItemId)).append("\n");
      sb.append("    frontCategoryId: ").append(toIndentedString(frontCategoryId)).append("\n");
      sb.append("    itemId: ").append(toIndentedString(itemId)).append("\n");
      sb.append("    labelList: ").append(toIndentedString(labelList)).append("\n");
      sb.append("    mainPic: ").append(toIndentedString(mainPic)).append("\n");
      sb.append("    name: ").append(toIndentedString(name)).append("\n");
      sb.append("    opTimestamp: ").append(toIndentedString(opTimestamp)).append("\n");
      sb.append("    scene: ").append(toIndentedString(scene)).append("\n");
      sb.append("    skuList: ").append(toIndentedString(skuList)).append("\n");
      sb.append("    status: ").append(toIndentedString(status)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("detail_url");
      openapiFields.add("ext_info");
      openapiFields.add("external_item_id");
      openapiFields.add("front_category_id");
      openapiFields.add("item_id");
      openapiFields.add("label_list");
      openapiFields.add("main_pic");
      openapiFields.add("name");
      openapiFields.add("op_timestamp");
      openapiFields.add("scene");
      openapiFields.add("sku_list");
      openapiFields.add("status");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to AntMerchantExpandItemModifyModel
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (AntMerchantExpandItemModifyModel.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in AntMerchantExpandItemModifyModel is not found in the empty JSON string", AntMerchantExpandItemModifyModel.openapiRequiredFields.toString()));
          }
        }
        if (jsonObj.get("detail_url") != null && !jsonObj.get("detail_url").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `detail_url` to be a primitive type in the JSON string but got `%s`", jsonObj.get("detail_url").toString()));
        }
        if (jsonObj.get("ext_info") != null && !jsonObj.get("ext_info").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `ext_info` to be a primitive type in the JSON string but got `%s`", jsonObj.get("ext_info").toString()));
        }
        if (jsonObj.get("external_item_id") != null && !jsonObj.get("external_item_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `external_item_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("external_item_id").toString()));
        }
        if (jsonObj.get("front_category_id") != null && !jsonObj.get("front_category_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `front_category_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("front_category_id").toString()));
        }
        if (jsonObj.get("item_id") != null && !jsonObj.get("item_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_id").toString()));
        }
        JsonArray jsonArraylabelList = jsonObj.getAsJsonArray("label_list");
        if (jsonArraylabelList != null) {
          // ensure the json data is an array
          if (!jsonObj.get("label_list").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `label_list` to be an array in the JSON string but got `%s`", jsonObj.get("label_list").toString()));
          }
  
          // validate the optional field `label_list` (array)
          for (int i = 0; i < jsonArraylabelList.size(); i++) {
            ItemLabelModifyInfo.validateJsonObject(jsonArraylabelList.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("main_pic") != null && !jsonObj.get("main_pic").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `main_pic` to be a primitive type in the JSON string but got `%s`", jsonObj.get("main_pic").toString()));
        }
        if (jsonObj.get("name") != null && !jsonObj.get("name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("name").toString()));
        }
        if (jsonObj.get("scene") != null && !jsonObj.get("scene").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `scene` to be a primitive type in the JSON string but got `%s`", jsonObj.get("scene").toString()));
        }
        JsonArray jsonArrayskuList = jsonObj.getAsJsonArray("sku_list");
        if (jsonArrayskuList != null) {
          // ensure the json data is an array
          if (!jsonObj.get("sku_list").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `sku_list` to be an array in the JSON string but got `%s`", jsonObj.get("sku_list").toString()));
          }
  
          // validate the optional field `sku_list` (array)
          for (int i = 0; i < jsonArrayskuList.size(); i++) {
            ItemSkuModifyInfo.validateJsonObject(jsonArrayskuList.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("status") != null && !jsonObj.get("status").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `status` to be a primitive type in the JSON string but got `%s`", jsonObj.get("status").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!AntMerchantExpandItemModifyModel.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'AntMerchantExpandItemModifyModel' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<AntMerchantExpandItemModifyModel> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(AntMerchantExpandItemModifyModel.class));
  
         return (TypeAdapter<T>) new TypeAdapter<AntMerchantExpandItemModifyModel>() {
             @Override
             public void write(JsonWriter out, AntMerchantExpandItemModifyModel value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public AntMerchantExpandItemModifyModel read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               AntMerchantExpandItemModifyModel instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of AntMerchantExpandItemModifyModel given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of AntMerchantExpandItemModifyModel
    * @throws IOException if the JSON string is invalid with respect to AntMerchantExpandItemModifyModel
    */
    public static AntMerchantExpandItemModifyModel fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, AntMerchantExpandItemModifyModel.class);
    }
  
   /**
    * Convert an instance of AntMerchantExpandItemModifyModel to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  